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Chd|====================================================================
Chd|  THSPH_COUNT                   source/output/th/thsph_count.F
Chd|-- called by -----------
Chd|        INIT_TH                       source/output/th/init_th.F    
Chd|-- calls ---------------
Chd|====================================================================
      SUBROUTINE THSPH_COUNT(NTHGRP2, ITHGRP, WA_SIZE, INDEX_WA_SPH, 
     .                       IPARG  , ITHBUF ,SITHBUF)
C-----------------------------------------------
C   M o d u l e s
C-----------------------------------------------     
C-----------------------------------------------
C   I m p l i c i t   T y p e s
C-----------------------------------------------
#include      "implicit_f.inc"
C-----------------------------------------------
C   C o m m o n   B l o c k s
C-----------------------------------------------
#include      "vect01_c.inc"
#include      "com01_c.inc"
#include      "scr05_c.inc"
#include      "task_c.inc"
#include      "param_c.inc"
C-----------------------------------------------
C   D u m m y   A r g u m e n t s
C-----------------------------------------------
      INTEGER, INTENT(in) :: SITHBUF
      INTEGER IPARG(NPARG,*),ITHBUF(*)
      INTEGER, INTENT(in) :: NTHGRP2
      INTEGER, INTENT(inout) :: WA_SIZE
      INTEGER, DIMENSION(2*NTHGRP2+1), INTENT(inout) :: INDEX_WA_SPH
      INTEGER, DIMENSION(NITHGR,*), INTENT(in) :: ITHGRP
C-----------------------------------------------
C   L o c a l   V a r i a b l e s
C-----------------------------------------------
      LOGICAL :: BOOL
      INTEGER II,JJ, I, J, N, IH, NG, 
     .        K, IST, IP, L, LWA, NEL,KK(6)
      INTEGER :: J_FIRST,NITER,IADR,NN,IADV,NVAR,ITYP,IJK
      INTEGER, DIMENSION(NTHGRP2) :: INDEX_SPH 
C-----------------------------------------------
C   S o u r c e    L i n e s
C-----------------------------------------------
        IJK = 0
        WA_SIZE = 0
        INDEX_SPH(1:NTHGRP2) = 0
        DO NITER=1,NTHGRP2
            ITYP=ITHGRP(2,NITER)
            NN  =ITHGRP(4,NITER)
            IADR =ITHGRP(5,NITER)
            NVAR=ITHGRP(6,NITER)
            IADV=ITHGRP(7,NITER)
            II=0
            IF(ITYP==51)THEN

                II=0
                IH=IADR                          
                DO WHILE((ITHBUF(IH+NN)/=ISPMD).AND.(IH<IADR+NN))               
                    IH = IH + 1                           
                ENDDO                                   
                IF (IH>=IADR+NN) GOTO 666               
C-------------------
                DO NG=1,NGROUP
                    ITY=IPARG(5,NG)
c
                    IF(ITY==51.OR.ITY==52) THEN
                        NEL = IPARG(2,NG)  
                        NFT = IPARG(3,NG) 
                        DO I=1,6
                            KK(I) = NEL*(I-1)
                        ENDDO

                        DO I=1,NEL
                            N=I+NFT
                            JJ = 6*(I-1)
                            K=ITHBUF(IH)
                            IP=ITHBUF(IH+NN)
C      
                            IF (K==N)THEN
                                IH=IH+1
                                !---spmd specific treatment---!
                                IF (IMACH==3) THEN
                                    !---search for ii---!
                                    II = ((IH-1) - IADR)*NVAR
                                    DO WHILE((ITHBUF(IH+NN)/=ISPMD).AND.(IH<IADR+NN))
                                        IH = IH + 1
                                    ENDDO
                                ENDIF
C
                                IF(IH>IADR+NN) GOTO 666
                                WA_SIZE = WA_SIZE + NVAR + 1
                            ENDIF
                        ENDDO
                    ENDIF
                ENDDO
            ENDIF
 666        continue
                INDEX_SPH(NITER) = WA_SIZE
        ENDDO


        J_FIRST = 0
        BOOL = .TRUE.
        DO I=1,NTHGRP2
            IF(BOOL.EQV..TRUE.) THEN
                IF( INDEX_SPH(I)/=0 ) THEN
                    BOOL = .FALSE.
                    J_FIRST = I
                ENDIF
            ENDIF
        ENDDO

        J = 0
        IF(J_FIRST>0) THEN
            J=J+1
            INDEX_WA_SPH(J) = INDEX_SPH(J_FIRST)
            J=J+1
            INDEX_WA_SPH(J) = J_FIRST
            DO I=J_FIRST+1,NTHGRP2
                IF( INDEX_SPH(I)-INDEX_SPH(I-1)>0 ) THEN
                    J=J+1
                    INDEX_WA_SPH(J) = INDEX_SPH(I)
                    J=J+1
                    INDEX_WA_SPH(J) = I
                ENDIF
            ENDDO
        ENDIF
        INDEX_WA_SPH(2*NTHGRP2+1) = J  !   number of non-zero index
C-----------
      RETURN
      END SUBROUTINE THSPH_COUNT
